1. Mathias Duffner
└ +Katherine Duffner
2. Jacob Duffner, III b. 1760; d. 1843
└ +Gertrude Duffner, W#1 b. 1776; d. 1779
└ +Ursula Duffner, W#2
3. Johann * Duffner b. 1800; d. 1885
└ +Maria ** Duffner, 5g b. 1807; d. 1893
4. Fridolene ** Bauerle b. 1845, Furtwangen, Freiburg, BW, Germany
└ +Quirinus * Bauerle, 4g b. circa 1835, Furtwangen Im Schwarzwald, Freiburg, BW, Germany; d. Chicago, Cook County, Illinois, United States
5. Josephine ** Phillips, Gr Grandmother b. circa 1871, Chicago, Cook County, Illinois, United States; d. circa 1910
└ +Wilhelm William Phillips * b. Canada; d. Chicago, Cook County, IL, United States
6. Helen ** Christina Julia Stapke * Keefe b. circa 1897, Chicago, Cook County, Illinois, United States; d. Manteno, Kankakee County, IL, United States